Table 6-4.--continued.
F1 Nodule classification X2 test on adj. freq. Entry Cross families Non-nod Few Normal Source df XZ P
no. no. of plants
6 Florunner x PI 445924 3 ER 1 1 : 14 Total 6 10.43
NININ2N2x n1n1n2n2 O 20 : 14 : 107 Summed 2 7.46 0.01-0.03 A 14 : 14 : 113 Homog. 4 2.97 0.50-0.75 E 9 : 9 : 123
7 M4-2 x PI 445923 6 E 1 : 0 : 0
n1n1n2n2x nlnln2n2 0 372 : 0 : 0
8 M4-2 x PI 445924 12 E 1 : 0 : 0
n1n1n2n2x n1n1n2n2 0 897 : 0 : 0
tGenotype of the parents.
tER = Expected ratio, O = Observed frequency, A = Adjusted frequency, E = Expected frequency. Homog. = Homogeneity.
00